LAYER SYSTEM FOR ELECTROCHEMICAL CELLS
    1.
    发明申请
    LAYER SYSTEM FOR ELECTROCHEMICAL CELLS 审中-公开
    电化学细胞层系统

    公开(公告)号:US20130273435A1

    公开(公告)日:2013-10-17

    申请号:US13859948

    申请日:2013-04-10

    申请人: BASF SE

    IPC分类号: H01M4/60 H01M4/04

    摘要: A layer system for electrochemical cells comprising at least one fibrous nonwoven fabric (A) formed by fibers of one or more organic polymers or mixtures of organic polymers (A1) wherein (i) the fibrous nonwoven fabric (A) contains a polymer electrolyte (C) comprising (C1) an electrolyte solvent or a mixture of electrolyte solvents, (C2) at least one electrolyte salt, and (C3) at least one organic polymer or polymer mixture, and/or (ii) a second fibrous nonwoven fabric (B) formed by fibers of one or more organic polymers or mixtures of organic polymers (B1) is aligned parallel to (A), wherein (B) may contain a polymer electrolyte (D) comprising (D1) an electrolyte solvent or a mixture of electrolyte solvents, (D2) at least one electrolyte salt, and (D3) at least one organic polymer or polymer mixture.

    摘要翻译: 一种用于电化学电池的层系统,包括由一种或多种有机聚合物的纤维或有机聚合物(A1)的混合物形成的至少一种纤维无纺布(A),其中(i)所述纤维无纺布(A)含有聚合物电解质 )包括(C1)电解质溶剂或电解质溶剂的混合物,(C2)至少一种电解质盐和(C3)至少一种有机聚合物或聚合物混合物,和/或(ii)第二纤维无纺布 由(A)组成的一种或多种有机聚合物的纤维或有机聚合物(B1)的混合物形成的聚合物电解质(D)可以包含聚合物电解质(D),其包含(D1)电解质溶剂或电解质的混合物 溶剂,(D2)至少一种电解质盐,和(D3)至少一种有机聚合物或聚合物混合物。

    COMPOSITE MATERIALS, PRODUCTION THEREOF AND USE THEREOF IN ELECTROCHEMICAL CELLS
    2.
    发明申请
    COMPOSITE MATERIALS, PRODUCTION THEREOF AND USE THEREOF IN ELECTROCHEMICAL CELLS 审中-公开
    复合材料,其生产及其在电化学电池中的应用

    公开(公告)号:US20130244097A1

    公开(公告)日:2013-09-19

    申请号:US13794971

    申请日:2013-03-12

    申请人: BASF SE

    IPC分类号: H01M4/133

    摘要: A composite material suitable for an inexpensive cathode material for a lithium-sulfur cell. The composite material is obtained by thermally treating a mixture, wherein the mixture comprises: (A) a fluorinated polymer and (B) carbon in a polymorph containing at least 60% sp2-hybridized carbon atoms; or (A) a fluorinated polymer and (C) a sulfur-containing component; or (A) a fluorinated polymer, (B) carbon in a polymorph containing at least 60% sp2-hybridized carbon atoms, and (C) a sulfur-containing component, in which the proportion of the sum of the proportions by weight of starting components (A) and (B), (A) and (C), or (A), (B), and (C) in the respective mixture prior to the thermal treatment, based on the total weight of the mixture, is 90 to 100% by weight, and wherein the thermal treatment of the mixture containing the above starting components is performed at a temperature of at least 115° C.

    摘要翻译: 适用于锂 - 硫电池的廉价阴极材料的复合材料。 复合材料通过热处理混合物获得,其中混合物包含:(A)含氟聚合物和(B)含有至少60%sp2杂化碳原子的多晶型物中的碳; 或(A)含氟聚合物和(C)含硫组分; 或(A)氟化聚合物,(B)含有至少60%sp2杂化碳原子的多晶型物中的碳,和(C)含硫成分,其中起始重量比例之和的比例 基于混合物的总重量,热处理前的各混合物中的组分(A)和(B),(A)和(C)或(A),(B)和(C) 90至100重量%,并且其中含有上述起始组分的混合物的热处理在至少115℃的温度下进行